| 摘要 |
A herbicidal compound, and a method of use therefor, for the selective treatment of useful plant cultures, having a broad spectrum of activity against weeds and noxious grasses in pre-emergence and/or post-emergence periods having the formula: <IMAGE> wherein R1 is a straight-chain or branched-chain alkyl, alkoxy, alkoxyalkyl, or alkylol radical having less than a total of 15 oxygen and carbon atoms combined, or a hydrogen atom; (R) is a lower alkyl group; A is -CH2- or -CH2CH2-; with the proviso that n is 0-6, when A is -CH2-, and n is 3-6, when A is -CH2CH2-; and wherein the substituents (R) on the cycloalkyl ring are identical to or different from each other. |
